-
公开(公告)号:US2607139A
公开(公告)日:1952-08-19
申请号:US67345346
申请日:1946-05-31
Applicant: KNAPP MONARCH CO
Inventor: SNYDER LELAND H , SHIPLEY WILLIS E
公开(公告)号:US2607139A
公开(公告)日:1952-08-19
申请号:US67345346
申请日:1946-05-31
Applicant: KNAPP MONARCH CO
Inventor: SNYDER LELAND H , SHIPLEY WILLIS E