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公开(公告)号:US765808A
公开(公告)日:1904-07-26
申请号:US1902100377
申请日:1902-03-28
Applicant: ADAM COOK , CLINTON E HOBBS , HENRY B BLACK
Inventor: BROCKETT ATWATER E
CPC classification number: A47B5/04
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公开(公告)号:US643520A
公开(公告)日:1900-02-13
申请号:US1899741672
申请日:1899-12-26
Applicant: WILLIAM E GRINNELL , HENRY B BLACK
Inventor: MONROE CHARLES H
CPC classification number: B25B13/48
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公开(公告)号:US847490A
公开(公告)日:1907-03-19
申请号:US1904235222
申请日:1904-12-02
Applicant: WILLIAM E GRINNELL , HENRY B BLACK , MONROE CHARLES H
Inventor: MONROE CHARLES H
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公开(公告)号:US674037A
公开(公告)日:1901-05-14
申请号:US1900030050
申请日:1900-09-14
Applicant: WILLIAM E GRINNELL , HENRY B BLACK , MONROE CHARLES H
Inventor: MONROE CHARLES H
CPC classification number: F01B17/00
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