METHOD OF DETECTING RESIDUAL QUANTITY OF PENCIL LEAD IN PENCIL PLOTTER

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Bibliographic Details
Main Author TSUCHIYA AKIRA
Format Patent
LanguageEnglish
Published 11.08.1988
Subjects
ACCESSORIES FOR WRITING OR DRAWING
ARTICLES FOR WRITING OR DRAWING UPON
BUREAU ACCESSORIES
PERFORMING OPERATIONS
TRANSPORTING
WRITING OR DRAWING IMPLEMENTS
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Bibliography:Application Number: JP19870024546