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发明名称
Tire groover
摘要
申请公布号
US2063894(A)
申请公布日期
1936.12.15
申请号
US19340729450
申请日期
1934.06.07
申请人
MATISEK;ALLIED MANUFACTURERS, INC.;E. ELMER STAUB
发明人
JACK DAVID;MATISEK WILLIAM
分类号
B29D30/68
主分类号
B29D30/68
代理机构
代理人
主权项
地址
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