Terms containing ruling pen

Subject	English	German
transp.	double line ruling pen	Doppelziehfeder
construct.	double ruling pen	doppelte Reißfeder
polygr.	pen ruling	Federlinierung
construct.	ruling pen	Rapidograph
construct.	ruling pen	Röhrchenfeder
life.sc.	ruling pen	Ziehfeder
gen.	ruling pen	Reißfeder
construct.	ruling pen set	doppelte Reißfeder
construct.	tubular ruling pen	Röhrchenfeder