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经营范围
发明名称
Porrasaskelma
摘要
申请公布号
FI19798(A)
申请公布日期
1943.12.14
申请号
FID19798
申请日期
1942.12.09
申请人
SUOMEN ARKKITEHTILIITTO STANDARD
发明人
AALTO ALVAR
分类号
(IPC1-7):E04F11/14
主分类号
(IPC1-7):E04F11/14
代理机构
代理人
主权项
地址
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