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Class Information
Number: 164/215
Name: Metal founding > Means to shape a forming surface > Including means for separating forming surface from shaping means > Means rotatably withdrawing pattern
Description: Apparatus having means which effect withdrawal of the pattern by a rotational movement.










Sub-classes under this class:

Class Number Class Name Patents
164/216 Screw thread pattern 0


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
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