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发明名称
BEAM WITH OPENING AND MANUFACTURE THEREOF
摘要
申请公布号
JPH02232451(A)
申请公布日期
1990.09.14
申请号
JP19890052768
申请日期
1989.03.07
申请人
TAKENAKA KOMUTEN CO LTD
发明人
YOSHIDA KEIKI;OTA MICHIHIKO;AOYAMA SHINSUKE;MURATA KOJI;NOGAMI KUNIHIRO;SHIMIZU AKIRA;KIMURA MAMORU;KANEKO HIROFUMI
分类号
E04C3/08
主分类号
E04C3/08
代理机构
代理人
主权项
地址
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