CH57060A - Process for blackening objects, especially metal ones - Google Patents

Process for blackening objects, especially metal ones

Info

Publication number: CH57060A
Authority: CH; Switzerland
Prior art keywords: blackening; objects; especially metal; metal ones; ones
Prior art date: 1911-08-31

Application number

CH57060A

Other languages

French (fr)

Inventor

Mlle Julien Anna

Original Assignee

Mlle Julien Anna

Priority date (The priority date 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 date listed.)

1911-08-31

Filing date

1911-08-31

Publication date

1912-12-16

1911-08-31 Application filed by Mlle Julien Anna filed Critical Mlle Julien Anna

1912-12-16 Publication of CH57060A publication Critical patent/CH57060A/en

Links

239000002184 metal Substances 0.000 title 1

CH57060A 1911-08-31 1911-08-31 Process for blackening objects, especially metal ones CH57060A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH57060T		1911-08-31

Publications (1)

Publication Number	Publication Date
CH57060A true CH57060A (en)	1912-12-16

Family

ID=4298005

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH57060A CH57060A (en)	1911-08-31	1911-08-31	Process for blackening objects, especially metal ones

Country Status (1)

Country	Link
CH (1)	CH57060A (en)

1911
- 1911-08-31 CH CH57060A patent/CH57060A/en unknown

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