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公开(公告)号：US3441011A
公开(公告)日：1969-04-29
申请号：US3441011D
申请日：1967-09-05
Applicant: THOMAS M KARL
Inventor： KARL THOMAS M
CPC classification number: F02M31/20 , F02B29/0443 , F02M1/00 , F02M31/042 , F02M2700/4359 , Y02T10/126 , Y02T10/146
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