PRESSURE WRITING TOOL

To provide a pressure writing tool, in which a sealed state of a back space of an ink storage cylinder is cancelled to easily make it the same pressure as the external pressure under a situation where a writing tip projects from a front end opening of a shaft cylinder, and pressure may be applied th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SERI SHINICHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BUREAU ACCESSORIES IMPLEMENTS FOR WRITING OR DRAWING PERFORMING OPERATIONS TRANSPORTING WRITING OR DRAWING IMPLEMENTS
Online-Zugang:	Volltext bestellen
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