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公开(公告)号:US3327570A
公开(公告)日:1967-06-27
申请号:US51424565
申请日:1965-12-16
Applicant: SHALER COMPANY
Inventor: MCCLARRAN JAMES D
CPC classification number: B29D30/0606 , B29C33/42 , Y10T29/49917 , Y10T29/49929 , Y10T29/49945 , Y10T29/49995 , Y10T408/03