-
公开(公告)号:US3473187A
公开(公告)日:1969-10-21
申请号:US3473187D
申请日:1967-06-08
Applicant: STANDARD PRESSED STEEL CO
Inventor: SCHREYER KENNETH D , CLARK LEONARD R
CPC classification number: A47B95/02 , Y10T16/4644 , Y10T29/49922
公开(公告)号:US3473187A
公开(公告)日:1969-10-21
申请号:US3473187D
申请日:1967-06-08
Applicant: STANDARD PRESSED STEEL CO
Inventor: SCHREYER KENNETH D , CLARK LEONARD R
CPC classification number: A47B95/02 , Y10T16/4644 , Y10T29/49922