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公开(公告)号:US1838793A
公开(公告)日:1931-12-29
申请号:US24015027
申请日:1927-12-15
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
IPC: G02C5/04
CPC classification number: G02C5/045
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公开(公告)号:US1364960A
公开(公告)日:1921-01-11
申请号:US34353619
申请日:1919-12-09
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
IPC: G02C7/06
CPC classification number: G02C7/06
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公开(公告)号:US1518419A
公开(公告)日:1924-12-09
申请号:US55114722
申请日:1922-04-10
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
IPC: G02B27/02
CPC classification number: G02B27/021
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公开(公告)号:US1461073A
公开(公告)日:1923-07-10
申请号:US36518420
申请日:1920-03-12
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
IPC: G02C5/12
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公开(公告)号:US1220287A
公开(公告)日:1917-03-27
申请号:US6757515
申请日:1915-12-18
Applicant: STYLL HARRY H , PARSONS HAROLD K
Inventor: STYLL HARRY H , PARSONS HAROLD K
CPC classification number: B24B27/065
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公开(公告)号:US1161995A
公开(公告)日:1915-11-30
申请号:US1910567112
申请日:1910-06-15
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
CPC classification number: G02B23/08
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公开(公告)号:US1146111A
公开(公告)日:1915-07-13
申请号:US1914840600
申请日:1914-05-23
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
CPC classification number: G02C1/02
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公开(公告)号:US1794560A
公开(公告)日:1931-03-03
申请号:US16987427
申请日:1927-02-21
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
IPC: B42F7/02
CPC classification number: B42F7/02
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公开(公告)号:US1368858A
公开(公告)日:1921-02-15
申请号:US32477919
申请日:1919-09-19
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
IPC: A45D8/06
CPC classification number: A45D8/06
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公开(公告)号:US1265546A
公开(公告)日:1918-05-07
申请号:US20464817
申请日:1917-11-30
Applicant: STYLL HARRY H
Inventor: STYLL HARRY H
CPC classification number: G02C5/02
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