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公开(公告)号:US3177685A
公开(公告)日:1965-04-13
申请号:US21988962
申请日:1962-08-28
Applicant: VINCENZO PIATTI SANZIO PIO
Inventor: VINCENZO PIATTI SANZIO PIO
IPC: F16D3/30
CPC classification number: F16D3/30 , Y10S464/905
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公开(公告)号:US3103798A
公开(公告)日:1963-09-17
申请号:US12325261
申请日:1961-07-11
Applicant: VINCENZO PIATTI SANZIO PIO
Inventor: VINCENZO PIATTI SANZIO PIO
IPC: F16D3/41
CPC classification number: F16D3/41
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公开(公告)号:US3306077A
公开(公告)日:1967-02-28
申请号:US43390165
申请日:1965-02-19
Applicant: VINCENZO PIATTI SANZIO PIO
Inventor: VINCENZO PIATTI SANZIO PIO
IPC: F16D3/32
CPC classification number: F16D3/32 , Y10S464/905
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公开(公告)号:US2792899A
公开(公告)日:1957-05-21
申请号:US24401951
申请日:1951-08-28
Applicant: VINCENZO PIATTI SANZIO PIO
Inventor: VINCENZO PIATTI SANZIO PIO
CPC classification number: B62K25/20 , B62K11/00 , B62K2201/04 , B62K2202/00
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