Patent search ap:("BYRNE EDWARD A") AND inv:"BYRNE EDWARD A" Page 1

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发明授权
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Title translation: 履带铺路砖

公开(公告)号：US1412504A

公开(公告)日：1922-04-11

申请号：US35889020

申请日：1920-02-16

Applicant: BYRNE EDWARD A

Inventor： BYRNE EDWARD A

IPC: E01C5/00 , E01C5/08 , E01C5/22 , E01C9/02 , E01C9/06 , E01C11/22

CPC classification number: E01C5/22 , E01C5/00 , E01C5/08 , E01C9/02 , E01C9/06 , E01C11/229

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