SOUNDPROOF DOUBLE GLASS EMPLOYING VACUUM,申请号JP19770139244-传众专利搜索

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发明名称	SOUNDPROOF DOUBLE GLASS EMPLOYING VACUUM
摘要
申请公布号	JPS5471836(A)	申请公布日期	1979.06.08
申请号	JP19770139244	申请日期	1977.11.19
申请人	ONO TADAO	发明人	ONO TADAO
分类号	E06B3/66;E06B5/20	主分类号	E06B3/66
代理机构		代理人
主权项
地址

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