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公开(公告)号：US3349842A
公开(公告)日：1967-10-31
申请号：US39977264
申请日：1964-09-28
Applicant: VAPOR CORP
Inventor： PRYBIL JOHN T
CPC classification number: F28D7/08 , F22D1/00 , F22D1/32 , Y10S165/441
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