DE177928C - - Google Patents

Info

Publication number

DE177928C

DE177928C DENDAT177928D DE177928DA DE177928C DE 177928 C DE177928 C DE 177928C DE NDAT177928 D DENDAT177928 D DE NDAT177928D DE 177928D A DE177928D A DE 177928DA DE 177928 C DE177928 C DE 177928C

Authority

DE

Germany

Prior art keywords

molds

characters

drawings

etching

casting

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.)

Active

Links

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• DPMA
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• 241000182341 Cubitermes group Species 0.000 claims 1
• 238000000034 method Methods 0.000 description 8
• 238000005530 etching Methods 0.000 description 6
• 238000005266 casting Methods 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 3
• 239000007788 liquid Substances 0.000 description 2
• 239000002253 acid Substances 0.000 description 1
• 238000005034 decoration Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910001092 metal group alloy Inorganic materials 0.000 description 1
• 239000002966 varnish Substances 0.000 description 1