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公开(公告)号:US1603963A
公开(公告)日:1926-10-19
申请号:US41368320
申请日:1920-09-30
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: F16D55/46
CPC classification number: F16D55/46
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公开(公告)号:US1549996A
公开(公告)日:1925-08-18
申请号:US65269523
申请日:1923-07-20
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: F16F15/10
CPC classification number: F16F15/10 , Y10S29/046 , Y10S72/702 , Y10T29/49286 , Y10T29/49758
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公开(公告)号:US2723061A
公开(公告)日:1955-11-08
申请号:US36092253
申请日:1953-06-11
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: A41B3/06
CPC classification number: A41B3/06 , Y10T29/49838 , Y10T29/53696 , Y10T29/53909
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公开(公告)号:US2681019A
公开(公告)日:1954-06-15
申请号:US27716552
申请日:1952-03-18
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: D05B35/06
CPC classification number: D05B35/06 , D05D2303/04 , D05D2305/12
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公开(公告)号:US2620831A
公开(公告)日:1952-12-09
申请号:US68881746
申请日:1946-08-07
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: D03D49/24
CPC classification number: D03D49/24
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公开(公告)号:US2268044A
公开(公告)日:1941-12-30
申请号:US27715439
申请日:1939-06-03
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
CPC classification number: B28B23/028 , E04B2/30 , Y10S425/117
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公开(公告)号:US2602195A
公开(公告)日:1952-07-08
申请号:US2004548
申请日:1948-04-09
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: D01H5/18
CPC classification number: D01H5/18
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公开(公告)号:US2601038A
公开(公告)日:1952-06-17
申请号:US24791051
申请日:1951-09-24
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: A41B3/06
CPC classification number: A41B3/06
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公开(公告)号:US2601036A
公开(公告)日:1952-06-17
申请号:US19931750
申请日:1950-12-05
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
IPC: A41C1/12
CPC classification number: A41C1/12
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公开(公告)号:US2514959A
公开(公告)日:1950-07-11
申请号:US8243449
申请日:1949-03-19
Applicant: BENJAMIN LIEBOWITZ
Inventor: BENJAMIN LIEBOWITZ
CPC classification number: D05B35/062 , D05B37/04 , D05D2303/20 , D05D2305/12
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