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经营范围
发明名称
DERMA FIBER MACHINE
摘要
申请公布号
US3689276(A)
申请公布日期
1972.09.05
申请号
USD3689276
申请日期
1971.04.29
申请人
RALSTON PURINA CO.
发明人
CHARLES KARL KUMMER;ROGER E. WALTERS;GARY WAYNE WHITE
分类号
A22C13/00;A22C21/00;A23L1/315
主分类号
A22C13/00
代理机构
代理人
主权项
地址
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