-
公开(公告)号:US2324055A
公开(公告)日:1943-07-13
申请号:US38697141
申请日:1941-04-05
Applicant: STANCO INC
Inventor: JOSEPH BAHELKA
IPC: B21D51/42
CPC classification number: B21D51/42
-
公开(公告)号:US2123594A
公开(公告)日:1938-07-12
申请号:US65283633
申请日:1933-01-21
Applicant: STANCO INC
Inventor: JOSEPH BAHELKA
IPC: B08B9/36
CPC classification number: B08B9/36
-
公开(公告)号:US1892647A
公开(公告)日:1932-12-27
申请号:US58827932
申请日:1932-01-23
Applicant: STANCO INC
Inventor: JOSEPH BAHELKA
IPC: B65C3/10
CPC classification number: B65C3/105
-
公开(公告)号:US1955704A
公开(公告)日:1934-04-17
申请号:US46531430
申请日:1930-07-02
Applicant: STANCO INC
Inventor: JOSEPH BAHELKA
-
公开(公告)号:US1951719A
公开(公告)日:1934-03-20
申请号:US59234532
申请日:1932-02-11
Applicant: STANCO INC
Inventor: JOSEPH BAHELKA
IPC: B21D51/32
CPC classification number: B21D51/32
-
-
-
-