Title:
【考案の名称】コンクリート自動分配装置用開閉弁
Document Type and Number:
Japanese Patent JP2541513
Kind Code:
Y2
Inventors:
Yuichi Tsukahara
Kajioka Yasuo
Takuro Odawara
Kajioka Yasuo
Takuro Odawara
Application Number:
JP73192U
Publication Date:
July 16, 1997
Filing Date:
January 13, 1992
Export Citation:
Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E04G21/04; (IPC1-7): E04G21/04
Domestic Patent References:
| JP525938A | ||||
| JP673881A | ||||
| JP624329A | ||||
| JP60143837U | ||||
| JP5468431U |
Attorney, Agent or Firm:
Yoshinori Yanagita (8 outside)