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发明名称
Dispositif pour le débouchage et le curage des tuyaux conduits et autres canalisations
摘要
申请公布号
FR1064250(A)
申请公布日期
1954.05.12
申请号
FRD1064250
申请日期
1952.10.09
申请人
ETABLISSEMENTS INDUSTRIELS VULCANO
发明人
分类号
E03C1/302
主分类号
E03C1/302
代理机构
代理人
主权项
地址
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