Isotactic polystyrene compositions,申请号US19570664160-传众专利搜索

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发明名称	Isotactic polystyrene compositions
摘要
申请公布号	US3014887(A)	申请公布日期	1961.12.26
申请号	US19570664160	申请日期	1957.06.07
申请人	SHELL OIL COMPANY	发明人	HAWARD ROBERT NOBBS
分类号	C08L21/00;C08L23/06;C08L25/06	主分类号	C08L21/00
代理机构		代理人
主权项
地址

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