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公开(公告)号:US3078886A
公开(公告)日:1963-02-26
申请号:US6405960
申请日:1960-10-21
Applicant: CHILDRESS GLEN E
Inventor: CHILDRESS GLEN E
IPC: B27L1/12
CPC classification number: B27L1/127 , Y10T83/7108
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公开(公告)号:US3029044A
公开(公告)日:1962-04-10
申请号:US4849060
申请日:1960-08-09
Applicant: CHILDRESS GLEN E
Inventor: CHILDRESS GLEN E
CPC classification number: B64C29/005 , B64C23/005
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