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公开(公告)号：US2987747A
公开(公告)日：1961-06-13
申请号：US71070358
申请日：1958-01-23
Applicant: TRICO PRODUCTS CORP
Inventor： OISHEI JOHN R , HORTON ERWIN C , MARTIN BITZER , CAVANAUGH JOHN W
CPC classification number: B60S1/10 , B60S1/0803 , Y10S15/15
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