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公开(公告)号:US3418680A
公开(公告)日:1968-12-31
申请号:US63074167
申请日:1967-04-13
Applicant: DIAMOND POWER SPECIALITY
Inventor: RAUSCH DAVID A
公开(公告)号:US3418680A
公开(公告)日:1968-12-31
申请号:US63074167
申请日:1967-04-13
Applicant: DIAMOND POWER SPECIALITY
Inventor: RAUSCH DAVID A