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公开(公告)号：US2512736A
公开(公告)日：1950-06-27
申请号：US57329045
申请日：1945-01-17
Applicant: NEW CASTLE PRODUCTS INC
Inventor： BRENNER RAY A , LENOX CARROLL T , SHEARER WILLIAM A , BUSKIRK CARROLL F VAN , WATKINS ERNEST R
IPC: E06B3/94
CPC classification number: E06B3/94
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