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公开(公告)号：US3467019A
公开(公告)日：1969-09-16
申请号：US3467019D
申请日：1967-08-31
Applicant: DIAMOND POWER SPECIALITY
Inventor： SIMPKINS JOHN OLIVER , LOVATT MICHAEL
CPC classification number: F04C15/00 , F04C15/0038
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