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公开(公告)号:US2509407A
公开(公告)日:1950-05-30
申请号:US66425246
申请日:1946-04-23
Applicant: FREYDBERG BROS STRAUSS INC
Inventor: ALPERN DWIGHT K , FREYDBERG HERMAN M , HAWKINS WILLIAM H
IPC: B05C3/15
CPC classification number: B05C3/15 , Y10S29/081 , Y10S118/19
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公开(公告)号:US2483378A
公开(公告)日:1949-09-27
申请号:US52533644
申请日:1944-03-07
Applicant: FREYDBERG BROS STRAUSS INC
Inventor: ALPERN DWIGHT K , FREYDBERG HERMAN M , HAWKINS WILLIAM H
IPC: F26B13/00
CPC classification number: F26B13/001 , F26B13/002
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