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发明名称
PROTECTIVE DEVICE OF COLUMNAR STRUCTURE IN SNOW COUNTRY ZONE
摘要
申请公布号
JPS54150828(A)
申请公布日期
1979.11.27
申请号
JP19780057886
申请日期
1978.05.16
申请人
KOBAYASHI FUMIAKI
发明人
KOBAYASHI FUMIAKI
分类号
E04H12/22;E04H9/16
主分类号
E04H12/22
代理机构
代理人
主权项
地址
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