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公开(公告)号:US1662205A
公开(公告)日:1928-03-13
申请号:US3525
申请日:1925-01-02
Applicant: CARL H FOWLER
Inventor: PARRY ROBERT R
IPC: A47L15/00
CPC classification number: A47L15/0068
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公开(公告)号:US1496635A
公开(公告)日:1924-06-03
申请号:US46463621
申请日:1921-04-26
Applicant: CARL H FOWLER
Inventor: HIGLEY HERMAN W
IPC: A47L17/00
CPC classification number: A47L17/00
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公开(公告)号:US2177594A
公开(公告)日:1939-10-24
申请号:US3615235
申请日:1935-08-14
Applicant: CARL H FOWLER
Inventor: EAVES WILLIAM C
IPC: G10K9/04
CPC classification number: G10K9/04
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公开(公告)号:US2153500A
公开(公告)日:1939-04-04
申请号:US6945236
申请日:1936-03-18
Applicant: CARL H FOWLER
Inventor: EAVES WILLIAM C
IPC: G10K7/04
CPC classification number: G10K7/04
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公开(公告)号:US1971319A
公开(公告)日:1934-08-21
申请号:US53100931
申请日:1931-04-17
Applicant: CARL H FOWLER
Inventor: WILDMAN HARRY G
IPC: C01F7/06
CPC classification number: C01F7/0686
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公开(公告)号:US1383627A
公开(公告)日:1921-07-05
申请号:US44182121
申请日:1921-02-02
Applicant: CARL H FOWLER
Inventor: HIGLEY HERMAN W
IPC: B24D15/10
CPC classification number: B24D15/105
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公开(公告)号:US2141208A
公开(公告)日:1938-12-27
申请号:US71832634
申请日:1934-03-31
Applicant: CARL H FOWLER
Inventor: EAVES WILLIAM C
IPC: H04R1/42
CPC classification number: H04R1/42
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公开(公告)号:US1667739A
公开(公告)日:1928-05-01
申请号:US6825
申请日:1925-01-02
Applicant: CARL H FOWLER
Inventor: PARRY ROBERT R
IPC: A47L15/00
CPC classification number: A47L15/0065
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公开(公告)号:US1896876A
公开(公告)日:1933-02-07
申请号:US57661431
申请日:1931-11-21
Applicant: CARL H FOWLER
Inventor: WILDMAN HARRY G
IPC: C22B43/00
CPC classification number: C22B43/00
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公开(公告)号:US1261100A
公开(公告)日:1918-04-02
申请号:US12605216
申请日:1916-10-16
Applicant: OSWALD R ROUTH , CARL H FOWLER , CLARKE GEORGE H
Inventor: CLARKE GEORGE H
CPC classification number: A62C27/00
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