Tension devices for belts,申请号US19540437799-传众专利搜索

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法人/股东/高管

发明名称	Tension devices for belts
摘要
申请公布号	US2812564(A)	申请公布日期	1957.11.12
申请号	US19540437799	申请日期	1954.06.18
申请人	GREEN MARJORIE F	发明人	GREEN MARJORIE F.
分类号	A44B11/06	主分类号	A44B11/06
代理机构		代理人
主权项
地址

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