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发明名称
Removable swivel head for tool handles
摘要
申请公布号
US3307437(A)
申请公布日期
1967.03.07
申请号
US19650446490
申请日期
1965.04.08
申请人
HARCOURT SONTAG
发明人
SONTAG HARCOURT
分类号
B25B13/00;B25B23/00;B25G1/04
主分类号
B25B13/00
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代理人
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