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מפתח צינורות וכלים לצנרת  BAHCO PIPE WRENCHES AND PIPE TOOLS

 

בשנת 1888 הממציא השבדי איש המקצוע היוצר יוהאן פטר יוהנסון המציא את הפטנט הראשון שלו שנקרא 'יד הברזל', הידוע בשם מפתח הצינורות. הרעיון של JP ג'והנסון היה להחליף מפתחות קבועים לברגים בכלי יחיד בדיוק כמו יד אדם, שיהיה מסוגל לפתוח ולסגור ברגים בגדלים שונים. זו הייתה תחילתה של חדשנות המוצר והעיצוב השוררת היום בחברה .

 

 

 

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