I'm unsure if all these parts are for this machine. The whisks and dough hook definitely fit.
The plastic blade does not seem to fit properly. Probably missing an adapter of some sort. The item "Vintage Bosch Universal Mixer Blender Food Processor MUM 60 40 70 with Attachments" is in sale since Tuesday, June 1, 2021.
This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Countertop Mixers". The seller is "kimtrev" and is located in San Jose, California. This item can be shipped to United States.