INK BACKFLOW PREVENTING AGENT COMPOSITION FOR WRITING UTENSILS,申请号JP19810039957-传众专利搜索

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发明名称	INK BACKFLOW PREVENTING AGENT COMPOSITION FOR WRITING UTENSILS
摘要
申请公布号	JPS57153070(A)	申请公布日期	1982.09.21
申请号	JP19810039957	申请日期	1981.03.18
申请人	SAKURA KUREPASU:KK	发明人	INOUE SHIGEYASU
分类号	B43K7/02;C09K3/00	主分类号	B43K7/02
代理机构		代理人
主权项
地址

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