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Class Information
Number: 412/520
Name: Bookbinding: process and apparatus >

Sub-classes under this class:

Class Number Class Name Patents
412/1 Process 183
412/9 Apparatus 159
412/900 Activating previously applied adhesive 102
412/901 Pressure sensitive adhesive 42
412/902 Heating and pressing 79

Patents under this class:

Patent Number Title Of Patent Date Issued

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