Dispositivo de goma para hinchamiento y retención en objetos huecos hinchables.,申请号ES19800000079U-传众专利搜索

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发明名称	Dispositivo de goma para hinchamiento y retención en objetos huecos hinchables.
摘要
申请公布号	ES7980(U)	申请公布日期	1942.12.16
申请号	ES19800000079U	申请日期	1942.11.14
申请人	PIRELLI, SOCIETÁ PER AZIONI	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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