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公开(公告)号：US3148800A
公开(公告)日：1964-09-15
申请号：US18840862
申请日：1962-04-18
Applicant: SPECIALTIES DEV CORP
Inventor： ISNARDI ALFRED F , CHUP STEVEN J , WEIBEL WILLIAM M
IPC: F17C13/08
CPC classification number: F17C13/084 , Y10T137/7039 , Y10T137/87161
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