Membership
Tour
Register
Log in
and locked when so engaged
Follow
Industry
CPC
B42F13/26
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B42
Bookbinding
B42F
SHEETS TEMPORARILY ATTACHED TOGETHER FILING APPLIANCES FILE CARDS INDEXING
B42F13/00
Filing appliances with means for engaging perforations or slots
Current Industry
B42F13/26
and locked when so engaged
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics