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经营范围
发明名称
Pivoted duct assembly tool having laterally extending pivoted jaws
摘要
申请公布号
US3304818(A)
申请公布日期
1967.02.21
申请号
US19650463228
申请日期
1965.06.11
申请人
THOMAS D. AHERN
发明人
HEATON EUGENE M.
分类号
B25B7/02;F16L13/00
主分类号
B25B7/02
代理机构
代理人
主权项
地址
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