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Pipe clip
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Patent number 5,118,215
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Issue date Jun 2, 1992
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Egli, Fischer & Co. AG
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Fred Freier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe clip
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Patent number 4,955,574
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Issue date Sep 11, 1990
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Egli, Fischer & Co. AG
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Fred Freier
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipe clamp
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Patent number 4,291,855
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Issue date Sep 29, 1981
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Egli, Fischer & Co. AG
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Willi Schenkel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...