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公开(公告)号：US2415926A
公开(公告)日：1947-02-18
申请号：US59223945
申请日：1945-05-05
Applicant: WILT JAMES W
Inventor： WILT JAMES W
IPC: B43L7/00
CPC classification number: B43L7/00
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公开(公告)号：US2559744A
公开(公告)日：1951-07-10
申请号：US69726046
申请日：1946-09-16
Applicant: WILT JAMES W
Inventor： WILT JAMES W
IPC: B43L5/02
CPC classification number: B43L5/02 , Y10T24/20 , Y10T24/44034
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