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公开(公告)号:US1824888A
公开(公告)日:1931-09-29
申请号:US48111830
申请日:1930-09-11
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B21D53/26
CPC classification number: B21D53/268 , Y10T29/49512
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公开(公告)号:US2088956A
公开(公告)日:1937-08-03
申请号:US74604134
申请日:1934-09-29
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B21/08
CPC classification number: B60B21/08
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公开(公告)号:US1800795A
公开(公告)日:1931-04-14
申请号:US19889327
申请日:1927-06-15
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B23/02
CPC classification number: B60B23/02
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公开(公告)号:US2257684A
公开(公告)日:1941-09-30
申请号:US29162939
申请日:1939-08-24
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B3/14
CPC classification number: B60B3/14 , Y10T29/49497
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公开(公告)号:US1904458A
公开(公告)日:1933-04-18
申请号:US57468731
申请日:1931-11-13
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B1/00
CPC classification number: B60B1/00 , Y10T29/49512
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公开(公告)号:US2154617A
公开(公告)日:1939-04-18
申请号:US12138837
申请日:1937-01-21
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B1/00
CPC classification number: B60B1/00 , Y10T29/49512
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公开(公告)号:US2071259A
公开(公告)日:1937-02-16
申请号:US4646035
申请日:1935-10-24
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L , BECKMAN RUDOLPH H
IPC: B60B21/00
CPC classification number: B60B21/00
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公开(公告)号:US1888627A
公开(公告)日:1932-11-22
申请号:US48270930
申请日:1930-09-18
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B15/02
CPC classification number: B60B15/02 , B60B15/025
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公开(公告)号:US2257237A
公开(公告)日:1941-09-30
申请号:US37207840
申请日:1940-12-28
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
CPC classification number: F16D1/096 , B60B35/1027 , B60B35/1081 , B60B37/10 , B60B2310/206 , B60B2310/208 , B60B2310/305 , B60B2310/306 , B60B2900/112 , B60B2900/113 , B60B2900/115 , B60Y2200/221
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公开(公告)号:US2059346A
公开(公告)日:1936-11-03
申请号:US72054234
申请日:1934-04-14
Applicant: FRENCH & HECHT INC
Inventor: HECHT JOSEPH L
IPC: B60B27/00
CPC classification number: B60B27/02 , Y10T29/49512
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