DD134245A1 - DEVICE FOR HOLLOWING PUNCHING - Google Patents

DEVICE FOR HOLLOWING PUNCHING

Info

Publication number
DD134245A1
DD134245A1 DD77201109A DD20110977A DD134245A1 DD 134245 A1 DD134245 A1 DD 134245A1 DD 77201109 A DD77201109 A DD 77201109A DD 20110977 A DD20110977 A DD 20110977A DD 134245 A1 DD134245 A1 DD 134245A1
Authority
DD
German Democratic Republic
Prior art keywords
hollowing
punching
hollowing punching
Prior art date
Application number
DD77201109A
Other languages
German (de)
Other versions
DD134245B1 (en
Inventor
Waldemar Rohde
Helmut Mueller
Original Assignee
Waldemar Rohde
Helmut Mueller
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.)
Filing date
Publication date
Application filed by Waldemar Rohde, Helmut Mueller filed Critical Waldemar Rohde
Priority to DD20110977A priority Critical patent/DD134245B1/en
Publication of DD134245A1 publication Critical patent/DD134245A1/en
Publication of DD134245B1 publication Critical patent/DD134245B1/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
DD20110977A 1977-09-20 1977-09-20 DEVICE FOR HOLLOWING PUNCHING DD134245B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD20110977A DD134245B1 (en) 1977-09-20 1977-09-20 DEVICE FOR HOLLOWING PUNCHING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20110977A DD134245B1 (en) 1977-09-20 1977-09-20 DEVICE FOR HOLLOWING PUNCHING

Publications (2)

Publication Number Publication Date
DD134245A1 true DD134245A1 (en) 1979-02-14
DD134245B1 DD134245B1 (en) 1982-05-26

Family

ID=5509802

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20110977A DD134245B1 (en) 1977-09-20 1977-09-20 DEVICE FOR HOLLOWING PUNCHING

Country Status (1)

Country Link
DD (1) DD134245B1 (en)

Also Published As

Publication number Publication date
DD134245B1 (en) 1982-05-26

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee