SNOW COVERING PREVENTIVE DEVICE FOR ROOF,申请号JP19870311040-传众专利搜索

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发明名称	SNOW COVERING PREVENTIVE DEVICE FOR ROOF
摘要
申请公布号	JPH01154974(A)	申请公布日期	1989.06.16
申请号	JP19870311040	申请日期	1987.12.10
申请人	SANWA KIZAI CO LTD	发明人	SHIMURA HAJIME;YAMADA SHIGERU
分类号	E04H9/16	主分类号	E04H9/16
代理机构		代理人
主权项
地址

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