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发明名称
Support de ressort et procédé pour sa fabrication
摘要
申请公布号
FR1025122(A)
申请公布日期
1953.04.10
申请号
FRD1025122
申请日期
1950.09.08
申请人
SIEGENER EISENBAHNBEDARF AKTIENGESELLSCHAFT
发明人
分类号
B61F5/30
主分类号
B61F5/30
代理机构
代理人
主权项
地址
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