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公开(公告)号：US2332788A
公开(公告)日：1943-10-26
申请号：US46188142
申请日：1942-10-13
Applicant: SERVEL INC
Inventor： FLOCKS KARL W
IPC: E05D3/02
CPC classification number: E05D3/022 , E05Y2201/626 , E05Y2900/31 , F25D2323/024 , Y10T16/53832 , Y10T16/53838 , Y10T16/542
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