Title:
止水板押圧具を備えた止水板
Document Type and Number:
Japanese Patent JP4810059
Kind Code:
B2
Inventors:
Masaya Toraya
Application Number:
JP2003332435A
Publication Date:
November 09, 2011
Filing Date:
August 20, 2003
Export Citation:
Assignee:
Masaya Toraya
International Classes:
E02B7/22
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Attorney, Agent or Firm:
Fujiwara Inajiro