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Industrial
Class Information
Number:
D13/4
Name:
Equipment for production, distribution, or transformation of energy
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
D13/100
Solid fuel
35
D13/101
Energy conversion or transformation
76
D13/123
Distribution, modification or control
161
D13/183
Magnet
49
D13/184
Casing or enclosure not elsewhere specified
582
D13/199
Miscellaneous
98
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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