Reversible tooth with snap-on holding means,申请号US19640338465-传众专利搜索

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发明名称	Reversible tooth with snap-on holding means
摘要
申请公布号	US3292281(A)	申请公布日期	1966.12.20
申请号	US19640338465	申请日期	1964.01.17
申请人	ANITA E. PETERSEN	发明人	PETERSEN GERALD A.
分类号	E02F9/28	主分类号	E02F9/28
代理机构		代理人
主权项
地址

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