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Hanspeter Trezzini Sevogelstrasse 121 CH-4052 Basel Fon: 061 261 62 60 Fax: 061 261 62 58 hp.trezzini@trezzini-picker.ch |
Mike Picker Laigweg 19 CH-4463 Buus Fon: 061 841 08 08 Fax: 061 841 08 12 mike.picker@trezzini-picker.ch |