Dispositif pour la variation automatique de la pression de formation dans les machines pour former des tubes à partir de suspensions fibreuses, en particulier pour former des tubes de fibro-ciment,申请号FRD1055685-传众专利搜索

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发明名称	Dispositif pour la variation automatique de la pression de formation dans les machines pour former des tubes à partir de suspensions fibreuses, en particulier pour former des tubes de fibro-ciment
摘要
申请公布号	FR1055685(A)	申请公布日期	1954.02.22
申请号	FRD1055685	申请日期	1952.05.13
申请人	SOC. ALESSANDRO CALZONI	发明人
分类号	B28B21/50	主分类号	B28B21/50
代理机构		代理人
主权项
地址

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