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发明名称
TOOL CARRYING CHAINS FOR USE ON COAL CUTTERS AND THE LIKE
摘要
申请公布号
CA559964(A)
申请公布日期
1958.07.08
申请号
CAD559964
申请日期
申请人
AUSTIN HOY AND COMPANY LIMITED
发明人
SIDNEY E. PROCTOR
分类号
主分类号
代理机构
代理人
主权项
地址
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