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经营范围
发明名称
RATCHET ACTUATED PIPE BENDING TOOL
摘要
申请公布号
CA531991(A)
申请公布日期
1956.10.23
申请号
CAD531991
申请日期
申请人
FRANK A. HART
发明人
FRANK A. HART
分类号
主分类号
代理机构
代理人
主权项
地址
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