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发明名称
Masticating fork
摘要
申请公布号
US2423487(A)
申请公布日期
1947.07.08
申请号
US19450585290
申请日期
1945.03.28
申请人
DABOUL RICHARD M
发明人
DABOUL RICHARD M.
分类号
A47G21/02
主分类号
A47G21/02
代理机构
代理人
主权项
地址
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