Patents
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B42 - Bookbinding; Albums; Files; Special printed matter
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B42D - Books; Book covers; Loose leaves; Printed matter of special format or style not otherwise provided for; Devices for use therewith and not otherwise provided for; Movable-strip writing or reading apparatus
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B42D 119 - With pressure-sensitive material
Patents for B42D 119 - With pressure-sensitive material (2)
10/2010
10/13/2010
CN201604391U
一种保密薪资单 A confidential payroll
03/2008
03/13/2008
WO2008030133A1
Method for disclosing protected playing information contained in instant lottery tickets