Patent search ap:("AMERICAN METAL PROD") AND inv:"LOGIE JR ROBERT G" Page 1

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发明授权
Invalid chair 失效

公开(公告)号：US3138402A

公开(公告)日：1964-06-23

申请号：US14926461

申请日：1961-11-01

Applicant: AMERICAN METAL PROD

Inventor： HEYL JR RUSSELL G , POSH RAYMOND C , LOGIE JR ROBERT G

IPC: A47C1/0355 , A61G5/14

CPC classification number: A61G5/14 , Y10S297/10

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