Patent search ap:("IRVIN LIVERANT") AND inv:"LIVERANT IRVIN" Page 1

1.

发明授权
Folding hat and integral hat crown-shaping and hat-storing device 失效
Title translation: 折叠帽和整体帽形状和仓储设备

公开(公告)号：US3496574A

公开(公告)日：1970-02-24

申请号：US3496574D

申请日：1967-11-28

Applicant: IRVIN LIVERANT

Inventor： LIVERANT IRVIN

IPC: A42B1/20 , A42C5/00

CPC classification number: A42B1/201

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