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发明名称
Kaksiseinäinen levypyörä
摘要
申请公布号
FI17758(A)
申请公布日期
1937.10.16
申请号
FID17758
申请日期
1936.01.15
申请人
FRIED. KRUPP AG
发明人
LEIPERT ALFRED
分类号
B61F13/00;(IPC1-7):B61F13/00
主分类号
B61F13/00
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代理人
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地址
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