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公开(公告)号:US3036849A
公开(公告)日:1962-05-29
申请号:US85898859
申请日:1959-12-11
Applicant: H B IVES COMPANY
Inventor: WILSON ALFRED C
IPC: E05C7/00
CPC classification number: E05C7/005 , Y10T292/1041
公开(公告)号:US3036849A
公开(公告)日:1962-05-29
申请号:US85898859
申请日:1959-12-11
Applicant: H B IVES COMPANY
Inventor: WILSON ALFRED C
IPC: E05C7/00
CPC classification number: E05C7/005 , Y10T292/1041