Emil Krejci

Winterthur

Trademarks, designs and patents

Spindelbank einer Ringspinnmaschine

Swiss patent · CH714316 · Inventor

Deleted
Ringspinnmaschine mit beweglich gelagerter Spindelbank

Swiss patent · CH714315 · Inventor

Deleted
Ringspinnmaschine

Swiss patent · CH712364 · Inventor

Deleted