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发明名称
Dispositif pour le pliage de tubes rectilignes en un serpentin tubulaire consistant en une série d'ondulations alternées
摘要
申请公布号
FR1081265(A)
申请公布日期
1954.12.17
申请号
FRD1081265
申请日期
1953.05.19
申请人
SOCIETE FRANCAISE DES CONSTRUCTIONS BABCOCK & WILCOX
发明人
分类号
B21D11/07
主分类号
B21D11/07
代理机构
代理人
主权项
地址
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