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公开(公告)号:CA336868A
公开(公告)日:1933-11-07
申请号:CA336868D
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
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公开(公告)号:CA199294A
公开(公告)日:1920-04-20
申请号:CA199294D
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
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公开(公告)号:US2646258A
公开(公告)日:1953-07-21
申请号:US12384149
申请日:1949-10-27
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
CPC classification number: F28F3/042 , B60H1/00328 , F28D9/0025 , F28F13/12
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公开(公告)号:US2344691A
公开(公告)日:1944-03-21
申请号:US45402742
申请日:1942-08-07
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
CPC classification number: F16D51/60 , F16D2065/024
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公开(公告)号:US2328334A
公开(公告)日:1943-08-31
申请号:US43014542
申请日:1942-02-09
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
IPC: F16D65/22
CPC classification number: F16D65/22
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公开(公告)号:US2311529A
公开(公告)日:1943-02-16
申请号:US37931441
申请日:1941-02-17
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
IPC: F16D55/33
CPC classification number: F16D55/33
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公开(公告)号:US2286532A
公开(公告)日:1942-06-16
申请号:US34988240
申请日:1940-08-02
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
IPC: F16D65/22
CPC classification number: F16D65/22
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公开(公告)号:US2284193A
公开(公告)日:1942-05-26
申请号:US34988340
申请日:1940-08-02
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
IPC: F16D13/16
CPC classification number: F16D13/16
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公开(公告)号:US1780183A
公开(公告)日:1930-11-04
申请号:US37157729
申请日:1929-06-17
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
IPC: F16J1/04
CPC classification number: F16J1/04
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公开(公告)号:US1660611A
公开(公告)日:1928-02-28
申请号:US4792725
申请日:1925-08-03
Applicant: FREER PHELPS M
Inventor: FREER PHELPS M
IPC: F16N39/00
CPC classification number: F16N39/005
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