Title:
耐水性に優れた粘土
Document Type and Number:
Japanese Patent JP4537867
Kind Code:
B2
Inventors:
Hideyuki Kuwayama
Application Number:
JP2005058311A
Publication Date:
September 08, 2010
Filing Date:
March 03, 2005
Export Citation:
Assignee:
Hideyuki Kuwayama
International Classes:
G09B19/10
Domestic Patent References:
| JP2001183972A | ||||
| JP10020767A | ||||
| JP11052838A | ||||
| JP11209156A | ||||
| JP9227213A | ||||
| JP6271351A |
Attorney, Agent or Firm:
Yuya Yano