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公开(公告)号:US1767479A
公开(公告)日:1930-06-24
申请号:US22561327
申请日:1927-10-12
Applicant: ROLLER SMITH COMPANY
Inventor: ROLLER FRANK W
IPC: H01H73/38
CPC classification number: H01H73/38 , H01H2071/046
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公开(公告)号:US1341678A
公开(公告)日:1920-06-01
申请号:US15469617
申请日:1917-03-14
Applicant: ROLLER SMITH COMPANY
Inventor: ROLLER FRANK W
IPC: H01H71/52
CPC classification number: H01H71/52
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公开(公告)号:US1124809A
公开(公告)日:1915-01-12
申请号:US1911655377
申请日:1911-10-18
Applicant: ROLLER SMITH COMPANY
Inventor: ROLLER FRANK W
CPC classification number: H01H53/015
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24.
公开(公告)号:US1041570A
公开(公告)日:1912-10-15
申请号:US1906321996
申请日:1906-06-16
Applicant: ROLLER SMITH COMPANY
Inventor: BADEAU CHARLES C
CPC classification number: H01H33/12
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公开(公告)号:US1006522A
公开(公告)日:1911-10-24
申请号:US1906335057
申请日:1906-09-18
Applicant: ROLLER SMITH COMPANY
Inventor: BADEAU CHARLES C
CPC classification number: H01H71/2472
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26.
公开(公告)号:US996394A
公开(公告)日:1911-06-27
申请号:US1908447655
申请日:1908-08-08
Applicant: ROLLER SMITH COMPANY
Inventor: BADEAU CHARLES C
CPC classification number: H01H71/68
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公开(公告)号:US996393A
公开(公告)日:1911-06-27
申请号:US1906347102
申请日:1906-12-10
Applicant: ROLLER SMITH COMPANY
Inventor: BADEAU CHARLES C , BADEAU ISAAC F
CPC classification number: H01H71/2472
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公开(公告)号:US995292A
公开(公告)日:1911-06-13
申请号:US1909505854
申请日:1909-07-03
Applicant: ROLLER SMITH COMPANY
Inventor: ROLLER FRANK W
CPC classification number: G01R1/30
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公开(公告)号:US1974525A
公开(公告)日:1934-09-25
申请号:US39476929
申请日:1929-09-24
Applicant: ROLLER SMITH COMPANY
Inventor: WOOD JOSEPH D
IPC: H01H1/20
CPC classification number: H01H1/20
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公开(公告)号:US1871768A
公开(公告)日:1932-08-16
申请号:US41232929
申请日:1929-12-07
Applicant: ROLLER SMITH COMPANY
Inventor: WOOD JOSEPH D
IPC: H01H71/68
CPC classification number: H01H71/68
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