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公开(公告)号:US2216136A
公开(公告)日:1940-10-01
申请号:US11755936
申请日:1936-12-24
Applicant: RUBATEX PRODUCTS INC
Inventor: DUDLEY ROBERTS
CPC classification number: B29C44/3419 , B29C44/3453
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公开(公告)号:US2176945A
公开(公告)日:1939-10-24
申请号:US4480735
申请日:1935-10-14
Applicant: RUBATEX PRODUCTS INC
Inventor: DUDLEY ROBERTS
CPC classification number: B29C35/0277 , B29C33/02 , B29C33/34 , B29C35/041 , B29C35/049 , B29C44/428 , B29K2105/04
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公开(公告)号:US2140552A
公开(公告)日:1938-12-20
申请号:US75546434
申请日:1934-11-30
Applicant: RUBATEX PRODUCTS INC
Inventor: DUDLEY ROBERTS
CPC classification number: B29C44/3488 , B29C44/3453 , B29K2007/00 , B29K2105/04
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公开(公告)号:US2139851A
公开(公告)日:1938-12-13
申请号:US6003436
申请日:1936-01-21
Applicant: RUBATEX PRODUCTS INC
Inventor: DUDLEY ROBERTS
IPC: E01C11/10
CPC classification number: E01C11/106
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公开(公告)号:US2122438A
公开(公告)日:1938-07-05
申请号:US2138035
申请日:1935-05-14
Applicant: RUBATEX PRODUCTS INC
Inventor: DUDLEY ROBERTS , SCOTT THOMAS A , WILLIAM PEEL FREDERICK
CPC classification number: C08J9/122 , C08J2201/032 , C08J2321/00 , C08L21/00
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公开(公告)号:US2091335A
公开(公告)日:1937-08-31
申请号:US70677334
申请日:1934-01-15
Applicant: RUBATEX PRODUCTS INC
Inventor: DUDLEY ROBERTS , WILLIAM PEEL FREDERICK
IPC: F25D23/06
CPC classification number: F25D23/062 , Y10S62/11 , Y10S62/13 , Y10S220/902
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