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公开(公告)号:US3024404A
公开(公告)日:1962-03-06
申请号:US82723859
申请日:1959-07-15
Applicant: LAB FOR ELECTRONICS INC
Inventor: ZIFFER GARRET F
IPC: B21B37/16
CPC classification number: B21B37/165 , Y10S162/10
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公开(公告)号:US3084314A
公开(公告)日:1963-04-02
申请号:US83672459
申请日:1959-08-28
Applicant: LAB FOR ELECTRONICS INC
Inventor: ZIFFER GARRET F
CPC classification number: B21B37/18
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公开(公告)号:US3190261A
公开(公告)日:1965-06-22
申请号:US5894060
申请日:1960-09-28
Applicant: LAB FOR ELECTRONICS INC
Inventor: ZIFFER GARRET F
CPC classification number: D21H23/78 , B05C11/02 , B05C11/10 , B05C11/1005 , D21H5/006
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公开(公告)号:US3067939A
公开(公告)日:1962-12-11
申请号:US78595659
申请日:1959-01-09
Applicant: LAB FOR ELECTRONICS INC
Inventor: ZIFFER GARRET F
CPC classification number: G06G7/18 , B21B37/165 , G01N23/16
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