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发明名称
ENDLESS TREAD FOR MOTOR-DRIVEN VEHICLE
摘要
申请公布号
CA886471(A)
申请公布日期
1971.11.23
申请号
CAD886471
申请日期
申请人
POLY-TRACTION INC.;GASTON MARIER
发明人
GASTON MARIER;GUY CHAUMONT
分类号
主分类号
代理机构
代理人
主权项
地址
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