Chain-poise variable-weight balance,申请号US19310530631-传众专利搜索

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发明名称	Chain-poise variable-weight balance
摘要
申请公布号	US1881386(A)	申请公布日期	1932.10.04
申请号	US19310530631	申请日期	1931.04.16
申请人	WILFRID HEUSSER	发明人	HEUSSER WILFRID
分类号	G01G1/30	主分类号	G01G1/30
代理机构		代理人
主权项
地址

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