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公开(公告)号：US1855954A
公开(公告)日：1932-04-26
申请号：US35229329
申请日：1929-04-03
Applicant: PASQUALE FRIGIOLA
Inventor： PASQUALE FRIGIOLA
IPC: E06B7/232
CPC classification number: E06B7/232
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公开(公告)号：US1800063A
公开(公告)日：1931-04-07
申请号：US37303729
申请日：1929-06-22
Applicant: PASQUALE FRIGIOLA
Inventor： PASQUALE FRIGIOLA
IPC: E05D13/00
CPC classification number: E05D13/10 , E05Y2201/654 , E05Y2600/46 , E05Y2900/148 , Y10T16/65
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