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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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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: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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