Plastic materials and process of making the same,申请号US19260119990-传众专利搜索

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发明名称	Plastic materials and process of making the same
摘要
申请公布号	US1838071(A)	申请公布日期	1931.12.22
申请号	US19260119990	申请日期	1926.07.01
申请人	THE HARVEL CORPORATION	发明人	HARVEY MORTIMER T.
分类号	C08L1/08	主分类号	C08L1/08
代理机构		代理人
主权项
地址

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