DE586920A - - Google Patents

Info

Publication number

DE586920A

DE586920A DE586920A DE 586920 A DE586920 A DE 586920A DE 586920 A DE586920 A DE 586920A

Authority

DE

Germany

Prior art keywords

key

openings

key board

keyboard

keys

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.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• 238000010276 construction Methods 0.000 description 2
• 230000035515 penetration Effects 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 239000003518 caustics Substances 0.000 description 1
• 230000000994 depressogenic effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 125000006850 spacer group Chemical group 0.000 description 1

Cited By (1)