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经营范围
发明名称
SPIT BALANCE
摘要
申请公布号
US3502019(A)
申请公布日期
1970.03.24
申请号
USD3502019
申请日期
1968.07.09
申请人
WALTER E. KOONS JR.
发明人
WALTER E. KOONS JR.
分类号
A47J37/04;(IPC1-7):A47J37/04
主分类号
A47J37/04
代理机构
代理人
主权项
地址
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