
Stainless Steel wire mesh size 10, 16, 22, 30, 44, 60, 80, 8" dia mounted in a brass rim 2" high machine made and fit one above the other.
−− do −− 100 and 120 No
manufacturer of binocular research microscopes, co-axial binocular research microscopes, medical microscopes, monocular research microscopes, overhead projectors, school microscopes, student microscopes
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