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公开(公告)号：US3036932A
公开(公告)日：1962-05-29
申请号：US73346858
申请日：1958-05-07
Applicant: SHRI RAM INST FOR IND RES
Inventor： MASARGUPPI JAYANT A , CHIPALKATTI VASANT B
IPC: D06M13/53 , D06M15/423
CPC classification number: D06M15/423 , D06M13/53 , Y10S118/05 , Y10S264/51 , Y10T442/273
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