Revision history of "File:Patent-DE-485584.pdf"

Jump to: navigation, search

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

Facts about "Patent-DE-485584.pdf"
Application dateJune 14, 1928 +
Application numberF66222 +
Assigned toGebr. Fend G.m.b.H. +
Patent dateNovember 4, 1929 +
Patent descriptionMatita meccanica multipla +
Patent number485584 +
Patent titleWechselschreibstift +
Patented byFend +
Patented inDE +
Priority dateJune 14, 1928 +
Same invention ofFile:Patent-CH-153221.pdf +