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发明名称
ROAD MATERIAL SPREADER
摘要
申请公布号
CA333000(A)
申请公布日期
1933.06.06
申请号
CAD333000
申请日期
申请人
CLYDE G. PORTERFIELD
发明人
CLYDE G. PORTERFIELD
分类号
主分类号
代理机构
代理人
主权项
地址
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