-
公开(公告)号：DE951696C
公开(公告)日：1956-10-31
申请号：DEG0007180
申请日：1951-10-11
Applicant: GEN MOTORS CORP
Inventor： FRANK BERNARD E , CUMMINGS FREDERICK C
IPC: B21D11/07
-
公开(公告)号：DE951695C
公开(公告)日：1956-10-31
申请号：DEG0003394
申请日：1950-08-27
Applicant: GEN MOTORS CORP
Inventor： ARMSTRONG JOHN W , FRANK BERNARD E
IPC: B21D11/07
-
Search Results
22
records
(took 0.021 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
