-
公开(公告)号:US2875264A
公开(公告)日:1959-02-24
申请号:US58844656
申请日:1956-05-31
Applicant: CLEVELAND METAL SPECIALTIES CO
Inventor: GROSS IRVING A
CPC classification number: H05K3/366 , H05K3/3447 , H05K2201/10295 , H05K2201/10946
公开(公告)号:US2875264A
公开(公告)日:1959-02-24
申请号:US58844656
申请日:1956-05-31
Applicant: CLEVELAND METAL SPECIALTIES CO
Inventor: GROSS IRVING A
CPC classification number: H05K3/366 , H05K3/3447 , H05K2201/10295 , H05K2201/10946