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公开(公告)号:US2242425A
公开(公告)日:1941-05-20
申请号:US35791140
申请日:1940-09-23
Applicant: CASIMIRO FERRO
Inventor: CASIMIRO FERRO
IPC: B60B25/20
CPC classification number: B60B25/20
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公开(公告)号:US2303831A
公开(公告)日:1942-12-01
申请号:US35448540
申请日:1940-08-28
Applicant: CASIMIRO FERRO
Inventor: CASIMIRO FERRO
IPC: B63G8/41
CPC classification number: B63G8/41
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公开(公告)号:US2348249A
公开(公告)日:1944-05-09
申请号:US37803241
申请日:1941-02-08
Applicant: CASIMIRO FERRO
Inventor: CASIMIRO FERRO
IPC: B64C27/00
CPC classification number: B64C27/00
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公开(公告)号:US2042774A
公开(公告)日:1936-06-02
申请号:US73085434
申请日:1934-06-16
Applicant: CASIMIRO FERRO
Inventor: CASIMIRO FERRO
IPC: B60B3/18
CPC classification number: B60B3/18 , Y10T70/5987
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公开(公告)号:US2237481A
公开(公告)日:1941-04-08
申请号:US31867140
申请日:1940-02-13
Applicant: CASIMIRO FERRO
Inventor: CASIMIRO FERRO
IPC: B60B23/10
CPC classification number: B60B23/10
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公开(公告)号:US1805083A
公开(公告)日:1931-05-12
申请号:US40959329
申请日:1929-11-25
Applicant: CASIMIRO FERRO
Inventor: CASIMIRO FERRO
IPC: B60B25/14
CPC classification number: B60B25/14 , Y10T70/5863 , Y10T70/5991
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