Title:
暗渠排水用素焼陶管
Document Type and Number:
Japanese Patent JP3176109
Kind Code:
U
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Inventors:
Masao Oda
Application Number:
JP2012001712U
Publication Date:
June 14, 2012
Filing Date:
March 27, 2012
Export Citation:
Assignee:
Oda Ceramics Co., Ltd.
International Classes:
E02B11/00
Attorney, Agent or Firm:
Mamoru Ushiki
Tomoyuki Takahashi
Tomoyuki Takahashi