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发明名称
LOADING APPARATUS
摘要
申请公布号
CA468684(A)
申请公布日期
1950.10.10
申请号
CAD468684
申请日期
申请人
POWELL RIVER COMPANY LIMITED
发明人
WILLIAM PIRIE
分类号
主分类号
代理机构
代理人
主权项
地址
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