DE2216030A1 - - Google Patents
Info
- Publication number
- DE2216030A1 DE2216030A1 DE19722216030 DE2216030A DE2216030A1 DE 2216030 A1 DE2216030 A1 DE 2216030A1 DE 19722216030 DE19722216030 DE 19722216030 DE 2216030 A DE2216030 A DE 2216030A DE 2216030 A1 DE2216030 A1 DE 2216030A1
- Authority
- DE
- Germany
- Prior art keywords
- chromium
- alloy
- iron
- razor blade
- max
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 42
- 229910045601 alloy Inorganic materials 0.000 claims description 41
- 239000000956 alloy Substances 0.000 claims description 41
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 35
- 239000000788 chromium alloy Substances 0.000 claims description 34
- 238000000576 coating method Methods 0.000 claims description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 25
- 229910052759 nickel Inorganic materials 0.000 claims description 24
- 239000011651 chromium Substances 0.000 claims description 21
- 229910052804 chromium Inorganic materials 0.000 claims description 19
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 18
- 150000004767 nitrides Chemical class 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000005275 alloying Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 21
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 239000010955 niobium Substances 0.000 description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910002065 alloy metal Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 2
- MMAADVOQRITKKL-UHFFFAOYSA-N chromium platinum Chemical compound [Cr].[Pt] MMAADVOQRITKKL-UHFFFAOYSA-N 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- PYLLWONICXJARP-UHFFFAOYSA-N manganese silicon Chemical compound [Si].[Mn] PYLLWONICXJARP-UHFFFAOYSA-N 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052702 rhenium Inorganic materials 0.000 description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 101000870345 Vasconcellea cundinamarcensis Cysteine proteinase 1 Proteins 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 description 1
- SZMZREIADCOWQA-UHFFFAOYSA-N chromium cobalt nickel Chemical compound [Cr].[Co].[Ni] SZMZREIADCOWQA-UHFFFAOYSA-N 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- FOCAHLGSDWHSAH-UHFFFAOYSA-N difluoromethanethione Chemical compound FC(F)=S FOCAHLGSDWHSAH-UHFFFAOYSA-N 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 229910000701 elgiloys (Co-Cr-Ni Alloy) Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B21/00—Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
- B26B21/54—Razor-blades
- B26B21/58—Razor-blades characterised by the material
- B26B21/60—Razor-blades characterised by the material by the coating material
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physical Vapour Deposition (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1064971A GB1352241A (en) | 1971-04-13 | 1971-04-13 | Razor blades |
| GB430672 | 1972-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2216030A1 true DE2216030A1 (enrdf_load_stackoverflow) | 1972-10-26 |
Family
ID=26239033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722216030 Pending DE2216030A1 (enrdf_load_stackoverflow) | 1971-04-13 | 1972-04-01 |
Country Status (19)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1128618A1 (ru) * | 1982-10-10 | 1987-03-07 | Всесоюзный Научно-Исследовательский Инструментальный Институт | Материал износостойкого покрыти металлорежущего инструмента |
| DE3503105A1 (de) * | 1985-01-30 | 1986-07-31 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren zum beschichten von maschinenteilen und werkzeugen mit hartstoffmaterial und durch das verfahren hergestellte maschinenteile und werkzeuge |
| US4769291A (en) * | 1987-02-02 | 1988-09-06 | The Boc Group, Inc. | Transparent coatings by reactive sputtering |
| JPH04368A (ja) * | 1990-04-17 | 1992-01-06 | Riken Corp | 耐摩耗性被膜及びその製造法 |
| US5048191A (en) * | 1990-06-08 | 1991-09-17 | The Gillette Company | Razor blade technology |
| ZA928617B (en) * | 1991-11-15 | 1993-05-11 | Gillette Co | Shaving system. |
| EP0556531B1 (de) * | 1992-02-14 | 1995-05-03 | Wilkinson Sword Gesellschaft mit beschränkter Haftung | Rasierapparatekopf, insbesondere Rasierklingeneinheit, eines Nassrasierapparates |
| USD353741S (en) | 1992-11-19 | 1994-12-27 | Coquereau Raoul J | Dinner plate containing an in-built well |
| GB9311034D0 (en) * | 1993-05-28 | 1993-07-14 | Gillette Co | Method of coating cutting edges |
| US6096426A (en) * | 1997-08-01 | 2000-08-01 | Mascotech, Inc. | Coating having the appearance of black chrome |
| US6103381A (en) * | 1997-08-01 | 2000-08-15 | Mascotech, Inc. | Coating having the appearance of black chrome with a silicone top layer |
| US6242100B1 (en) | 1997-08-01 | 2001-06-05 | Mascotech Coatings, Inc. | Chrome coating having a top layer thereon |
| US6346327B1 (en) | 1997-08-01 | 2002-02-12 | Mascotech Coatings, Inc. | Chrome coated article |
| US6168242B1 (en) | 1997-08-01 | 2001-01-02 | Mascotech, Inc. | Zirconium nitride coating having a top layer thereon |
| US6090490A (en) * | 1997-08-01 | 2000-07-18 | Mascotech, Inc. | Zirconium compound coating having a silicone layer thereon |
| GB9805102D0 (en) | 1998-03-10 | 1998-05-06 | Ciba Geigy Ag | Device |
| US6277494B1 (en) | 1999-03-05 | 2001-08-21 | Mascotech, Inc. | Chrome coated article |
| US6391457B1 (en) | 1999-12-23 | 2002-05-21 | Vapor Technologies, Inc. | Coated article |
| US6399219B1 (en) | 1999-12-23 | 2002-06-04 | Vapor Technologies, Inc. | Article having a decorative and protective coating thereon |
| US6684513B1 (en) | 2000-02-29 | 2004-02-03 | The Gillette Company | Razor blade technology |
| US7152526B2 (en) * | 2002-01-29 | 2006-12-26 | Nihon New Chrome Co., Ltd. | Surface treated doctor blade |
| WO2004018166A1 (en) * | 2002-08-21 | 2004-03-04 | Koninklijke Philips Electronics N.V. | A cutting member having a superlattice coating |
| US20060201001A1 (en) * | 2003-07-15 | 2006-09-14 | Koninklijke Philips Electronics N.V. | Coated cutting member having a nitride hardened substrate |
| KR101131241B1 (ko) * | 2004-09-08 | 2012-03-30 | 빅-비올렉스 에스아 | 면도날 에지와 면도날 상에 층을 증착하는 방법 |
| WO2006079360A1 (en) * | 2005-01-27 | 2006-08-03 | Bic Violex Sa | Razor blade, razor head, razor and method of manufacturing a razor blade |
| US20070124944A1 (en) * | 2005-11-30 | 2007-06-07 | Eveready Battery Company, Inc. | Razor blade and method of making it |
| US7966909B2 (en) * | 2007-07-25 | 2011-06-28 | The Gillette Company | Process of forming a razor blade |
| PL3204200T3 (pl) | 2014-10-06 | 2020-07-13 | Edgewell Personal Care Brands, Llc | Sposób kształtowania powłoki powierzchniowej na ostrzu maszynki do golenia |
| JP6502484B2 (ja) | 2014-10-06 | 2019-04-17 | エッジウェル パーソナル ケア ブランズ リミテッド ライアビリティ カンパニーＥｄｇｅｗｅｌｌ Ｐｅｒｓｏｎａｌ Ｃａｒｅ Ｂｒａｎｄｓ， ＬＬＣ | 遠心力を使用してかみそり刃上に表面コーティングを成形する方法 |
| EP3639991A1 (en) | 2018-10-19 | 2020-04-22 | Edgewell Personal Care Brands, LLC | Razor blade and method of making it |
| US11841836B2 (en) | 2021-01-04 | 2023-12-12 | Ownbackup Ltd. | Target environment data seeding |
| JP2024535699A (ja) | 2021-08-24 | 2024-10-02 | エッジウェル パーソナル ケア ブランズ リミテッド ライアビリティ カンパニー | 刃をコーティングするためのシステム及び方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1930388A (en) * | 1931-02-25 | 1933-10-10 | Thos Firth & John Brown Ltd | Process for hardening alloy steels |
| US2087051A (en) * | 1933-12-21 | 1937-07-13 | Gillette Safety Razor Co | Fine edge blade and method of making the same |
| US2452915A (en) * | 1947-06-27 | 1948-11-02 | Armco Steel Corp | Nitriding process |
| US3283117A (en) * | 1965-04-22 | 1966-11-01 | Philip Morris Inc | Method for coating cutting edges of sharpened instruments |
| GB1193067A (en) * | 1966-08-02 | 1970-05-28 | Wilkinson Sword Ltd | Improvements in Razor Blades. |
| GB1200165A (en) * | 1968-02-01 | 1970-07-29 | Gen Electric | Improvements in the hard surfacing of metal articles |
-
1971
- 1971-04-13 GB GB1064971A patent/GB1352241A/en not_active Expired
-
1972
- 1972-03-29 BE BE781399A patent/BE781399A/xx unknown
- 1972-03-31 LU LU65093D patent/LU65093A1/xx unknown
- 1972-04-01 DE DE19722216030 patent/DE2216030A1/de active Pending
- 1972-04-04 CA CA138,765,A patent/CA951600A/en not_active Expired
- 1972-04-04 CH CH487972A patent/CH553039A/fr not_active IP Right Cessation
- 1972-04-05 US US00241446A patent/US3838512A/en not_active Expired - Lifetime
- 1972-04-05 FR FR7211878A patent/FR2136174A5/fr not_active Expired
- 1972-04-05 IE IE431/72A patent/IE36250B1/xx unknown
- 1972-04-06 AU AU40821/72A patent/AU473368B2/en not_active Expired
- 1972-04-07 AR AR24136572A patent/AR201729A1/es active
- 1972-04-08 IT IT942772A patent/IT953363B/it active
- 1972-04-10 SE SE459872A patent/SE373776B/xx unknown
- 1972-04-11 TR TR1737472A patent/TR17374A/xx unknown
- 1972-04-11 PL PL1972154644A patent/PL83573B1/pl unknown
- 1972-04-12 RO RO7052072A patent/RO62302A/ro unknown
- 1972-04-12 BG BG020206A patent/BG20303A3/xx unknown
- 1972-04-12 DD DD16224972A patent/DD95336A5/xx unknown
- 1972-04-12 IL IL3920372A patent/IL39203A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU473368B2 (en) | 1976-06-17 |
| AU4082172A (en) | 1973-10-11 |
| IE36250L (en) | 1972-10-13 |
| IT953363B (it) | 1973-08-10 |
| RO62302A (ro) | 1980-01-15 |
| CH553039A (fr) | 1974-08-30 |
| IE36250B1 (en) | 1976-09-15 |
| DD95336A5 (enrdf_load_stackoverflow) | 1973-01-20 |
| LU65093A1 (enrdf_load_stackoverflow) | 1972-07-11 |
| IL39203A (en) | 1975-04-25 |
| AR201729A1 (es) | 1975-04-15 |
| GB1352241A (en) | 1974-05-08 |
| BG20303A3 (bg) | 1975-11-05 |
| PL83573B1 (enrdf_load_stackoverflow) | 1975-12-31 |
| BE781399A (fr) | 1972-09-29 |
| FR2136174A5 (enrdf_load_stackoverflow) | 1972-12-22 |
| TR17374A (tr) | 1975-03-24 |
| US3838512A (en) | 1974-10-01 |
| SE373776B (enrdf_load_stackoverflow) | 1975-02-17 |
| CA951600A (en) | 1974-07-23 |
| IL39203A0 (en) | 1972-06-28 |
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