PyICatRegister.UnRegisterClassImplCategories
UnRegisterClassImplCategories(clsid, [catId, ...])
Unregisters the class as implementing one or more component
categories.
Parameters
clsid : PyIID
Class ID of the relevent class[catId, ...] : [PyIID, ...]
A sequence of category IDs to be
unregistered from the class.