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公开(公告)号:US1029613A
公开(公告)日:1912-06-18
申请号:US1911605059
申请日:1911-01-27
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: H01T13/14
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公开(公告)号:US969061A
公开(公告)日:1910-08-30
申请号:US1909535321
申请日:1909-12-28
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: B65H2801/21
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公开(公告)号:US864743A
公开(公告)日:1907-08-27
申请号:US1907370133
申请日:1907-04-25
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
CPC classification number: E05B67/24 , Y10T70/461 , Y10T70/491 , Y10T70/7751
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公开(公告)号:US2427560A
公开(公告)日:1947-09-16
申请号:US64507446
申请日:1946-02-02
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: F16B39/286
CPC classification number: F16B39/286 , Y10S411/929
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公开(公告)号:US2361107A
公开(公告)日:1944-10-24
申请号:US52553744
申请日:1944-03-08
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: F16B39/38
CPC classification number: F16B39/38 , Y10S411/938
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公开(公告)号:US2027482A
公开(公告)日:1936-01-14
申请号:US60852432
申请日:1932-04-30
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
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公开(公告)号:US2006642A
公开(公告)日:1935-07-02
申请号:US72426034
申请日:1934-05-07
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: F41C7/02
CPC classification number: F41C7/02
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公开(公告)号:US1957784A
公开(公告)日:1934-05-08
申请号:US63105632
申请日:1932-08-30
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: F16B39/286
CPC classification number: F16B39/286 , Y10S411/938 , Y10T403/53 , Y10T403/68
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公开(公告)号:US1782428A
公开(公告)日:1930-11-25
申请号:US45180130
申请日:1930-05-12
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: F16J1/08
CPC classification number: F16J1/08
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公开(公告)号:US1551155A
公开(公告)日:1925-08-25
申请号:US70387424
申请日:1924-04-03
Applicant: JOHNSON CHARLES E
Inventor: JOHNSON CHARLES E
IPC: B24B7/16
CPC classification number: B24B7/165
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