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公开(公告)号:US1613774A
公开(公告)日:1927-01-11
申请号:US4171925
申请日:1925-07-06
Applicant: SHLAGER ABRAHAM E , GROISSER BENNETT M
Inventor: SHLAGER ABRAHAM E , GROISSER BENNETT M
IPC: E04F11/025
CPC classification number: E04F11/025
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公开(公告)号:US2988934A
公开(公告)日:1961-06-20
申请号:US72409658
申请日:1958-03-26
Applicant: SHLAGER ABRAHAM E
Inventor: SHLAGER ABRAHAM E
IPC: B23B41/00
CPC classification number: B23B41/003 , B23B41/006 , Y10T408/21 , Y10T408/3784 , Y10T408/556 , Y10T408/5612 , Y10T408/5623
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公开(公告)号:US1764698A
公开(公告)日:1930-06-17
申请号:US35440429
申请日:1929-04-11
Applicant: SHLAGER ABRAHAM E , LOUIS SHLAGER , GROISSER BENNETT M
Inventor: SHLAGER ABRAHAM E , LOUIS SHLAGER , GROISSER BENNETT M
IPC: E04F11/025
CPC classification number: E04F11/025
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公开(公告)号:US3050161A
公开(公告)日:1962-08-21
申请号:US72837558
申请日:1958-04-14
Applicant: SHLAGER ABRAHAM E
Inventor: SHLAGER ABRAHAM E
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公开(公告)号:US1764697A
公开(公告)日:1930-06-17
申请号:US35383429
申请日:1929-04-09
Applicant: SHLAGER ABRAHAM E , LOUIS SHLAGER , GROISSER BENNETT M
Inventor: SHLAGER ABRAHAM E , LOUIS SHLAGER , GROISSER BENNETT M
IPC: E04G17/18
CPC classification number: E04G17/18
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