low friction, non-toxic elastomers, Berkotubes,
Berkodrains, and other custom-made appliances.
low friction, non-toxic elastomers, Berkotubes, Berkodrains, and other custom-made appliances. |
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| P. Nieuwenhuizen-Berkovits, Laan van Oostenburg 20, 2271 AP
Voorburg Phone 070-3867753, Fax 070-3867753, E-mail newhouse@xs4all.nl |