Title:
水変色性透視シート及びそれを用いた水変色性透視シートセット
Document Type and Number:
Japanese Patent JP3178550
Kind Code:
U
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Inventors:
Akio Nakajima
Application Number:
JP2012004143U
Publication Date:
September 20, 2012
Filing Date:
July 09, 2012
Export Citation:
Assignee:
Pilot Ink Co., Ltd.
International Classes:
B43L1/00; A63H33/00; A63H33/22; B42D15/00; G09B11/06