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DE1102605B
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Refill holder, especially for exchangeable pens
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DE1008145B
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Two-color pencil, especially two-color ballpoint pen
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DE943453C
|
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Exchangeable pen with a lead feed and return device that can be operated through an end cap
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DE932234C
|
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Exchangeable pen with an end cap to actuate the lead feed and return device
|
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DE952417C
|
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Exchange pen, especially four-color pen
|
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DE926408C
|
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Exchange pen
|
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DE935652C
|
|
Exchange pen
|
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DE699593C
|
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Changeable pen with inevitably shiftable lead carriers one after the other
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DE681845C
|
|
Changeable pen with inevitably shiftable lead carriers one after the other
|
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DE682179C
|
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Exchangeable pen with a button to move the lead carriers
|
|
DE674121C
|
|
Exchangeable pen with a rotary knob to move the lead carrier
|
|
DE647345C
|
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Exchangeable pen with a rotary knob to move the lead carrier
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