74675 ⎘
Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents Opening devices incorporated during envelope manufacture
Sub-classes:BAG FOR DISTRIBUTING A PRODUCT FOR BIOPHARMACEUTICAL USE IN THE GENERAL STATE OF A LIQUID OR PASTE VIA A PLURALITY OF OUTLET PORTS
#2Protective means for protecting imaging media
#3Easy open envelope
#4Tear away opening for multi-layer plastic pack
#5Easy open envelope