Patent search ap:("GEN MOTORS CORP") AND inv:"DOELKER JR WILLIAM J" Page 1

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发明授权
Composite article and method of making same 失效
Title translation: 复合制品及其制作方法

公开(公告)号：US2600220A

公开(公告)日：1952-06-10

申请号：US62212445

申请日：1945-10-13

Applicant: GEN MOTORS CORP

Inventor： DOELKER JR WILLIAM J , HILDABOLT JOHN M

IPC: B32B15/08 , H05K3/38

CPC classification number: B32B15/08 , H05K3/382 , Y10T29/49886 , Y10T428/12007 , Y10T428/12042 , Y10T428/12049 , Y10T428/12472 , Y10T428/12569

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