DEI0009927MA - - Google Patents

Info

Publication number

DEI0009927MA

DEI0009927MA DEI0009927MA DE I0009927M A DEI0009927M A DE I0009927MA DE I0009927M A DEI0009927M A DE I0009927MA

Authority

DE

Germany

Prior art keywords

writing

pen

receiver according

telegraph receiver

wreath

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 229910052751 metal Inorganic materials 0.000 claims description 6
• 239000002184 metal Substances 0.000 claims description 6
• 230000008901 benefit Effects 0.000 description 3
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
• 230000009471 action Effects 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000007858 starting material Substances 0.000 description 2
• 229910052721 tungsten Inorganic materials 0.000 description 2
• 239000010937 tungsten Substances 0.000 description 2
• 230000004913 activation Effects 0.000 description 1
• 230000008859 change Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000011810 insulating material Substances 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 230000007246 mechanism Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 238000005496 tempering Methods 0.000 description 1