Membership
Tour
Register
Log in
Gerrit Alphenaar
Follow
Person
1551 BB Westzaan, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Punch knife
Patent number
4,945,798
Issue date
Aug 7, 1990
Gerrit Alphenaar
B26 - HAND CUTTING TOOLS CUTTING SEVERING