-
公开(公告)号:US3451454A
公开(公告)日:1969-06-24
申请号:US3451454D
申请日:1968-03-14
Applicant: ROBERT J DAVIS
Inventor: DAVIS ROBERT J
CPC classification number: A45C13/08
公开(公告)号:US3451454A
公开(公告)日:1969-06-24
申请号:US3451454D
申请日:1968-03-14
Applicant: ROBERT J DAVIS
Inventor: DAVIS ROBERT J
CPC classification number: A45C13/08