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公开(公告)号:US3067776A
公开(公告)日:1962-12-11
申请号:US57695856
申请日:1956-04-09
Applicant: IDEAL ROLLER AND MFG COMPANY
Inventor: NORRIS LOVE HAROLD
CPC classification number: B29C66/54 , B29C65/00 , B29C65/565 , B29C66/1122 , B29C66/12461 , B29C66/542 , B29C66/71 , B29K2021/00 , B29L2022/025 , F15B1/10 , F15B2201/205 , F15B2201/3151 , F15B2201/3152 , F15B2201/3156 , F15B2201/4155
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公开(公告)号:US2805684A
公开(公告)日:1957-09-10
申请号:US43884354
申请日:1954-06-23
Applicant: IDEAL ROLLER AND MFG COMPANY
Inventor: NORRIS LOVE HAROLD
IPC: F15B1/16
CPC classification number: F15B1/16 , F15B2201/205 , F15B2201/3151 , F15B2201/411 , F15B2201/413 , F15B2201/4155 , F15B2201/43
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公开(公告)号:US2650591A
公开(公告)日:1953-09-01
申请号:US21496651
申请日:1951-03-10
Applicant: IDEAL ROLLER AND MFG COMPANY
Inventor: NORRIS LOVE HAROLD
IPC: A61M5/30
CPC classification number: A61M5/30
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