CA1046976A - Naphthalene monocarboxaldehyde bath for electrolytically plating tin - Google Patents
Naphthalene monocarboxaldehyde bath for electrolytically plating tinInfo
- Publication number
- CA1046976A CA1046976A CA217,157A CA217157A CA1046976A CA 1046976 A CA1046976 A CA 1046976A CA 217157 A CA217157 A CA 217157A CA 1046976 A CA1046976 A CA 1046976A
- Authority
- CA
- Canada
- Prior art keywords
- bath
- acid
- naphthalene
- carboxylate
- tin
- 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.)
- Expired
Links
- SQAINHDHICKHLX-UHFFFAOYSA-N 1-naphthaldehyde Chemical compound C1=CC=C2C(C=O)=CC=CC2=C1 SQAINHDHICKHLX-UHFFFAOYSA-N 0.000 title claims abstract description 13
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000007747 plating Methods 0.000 title abstract description 12
- -1 ammonium carboxylate Chemical class 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 12
- 238000005282 brightening Methods 0.000 claims abstract description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 claims abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 5
- 125000005599 alkyl carboxylate group Chemical group 0.000 claims abstract description 4
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 4
- 125000005518 carboxamido group Chemical group 0.000 claims abstract description 4
- 239000003513 alkali Chemical group 0.000 claims abstract description 3
- 150000007942 carboxylates Chemical class 0.000 claims abstract description 3
- 150000001336 alkenes Chemical class 0.000 claims abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011260 aqueous acid Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 3
- 239000002736 nonionic surfactant Substances 0.000 claims description 2
- PJKVFARRVXDXAD-UHFFFAOYSA-N 2-naphthaldehyde Chemical group C1=CC=CC2=CC(C=O)=CC=C21 PJKVFARRVXDXAD-UHFFFAOYSA-N 0.000 claims 1
- 239000003093 cationic surfactant Substances 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000000654 additive Substances 0.000 abstract description 4
- 150000001412 amines Chemical class 0.000 abstract description 3
- 239000004094 surface-active agent Substances 0.000 abstract description 3
- 229910001128 Sn alloy Inorganic materials 0.000 abstract description 2
- 229910001174 tin-lead alloy Inorganic materials 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract 3
- 230000008021 deposition Effects 0.000 abstract 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 24
- 229940075566 naphthalene Drugs 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 8
- 150000001299 aldehydes Chemical class 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- RCIVOBGSMSSVTR-UHFFFAOYSA-L stannous sulfate Chemical compound [SnH2+2].[O-]S([O-])(=O)=O RCIVOBGSMSSVTR-UHFFFAOYSA-L 0.000 description 6
- 229910000375 tin(II) sulfate Inorganic materials 0.000 description 6
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 3
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000005639 Lauric acid Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- CZIBPNKKMSNWQH-UHFFFAOYSA-N (2-chloroquinolin-4-yl)-morpholin-4-ylmethanone Chemical compound C=12C=CC=CC2=NC(Cl)=CC=1C(=O)N1CCOCC1 CZIBPNKKMSNWQH-UHFFFAOYSA-N 0.000 description 1
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- WOAHJDHKFWSLKE-UHFFFAOYSA-N 1,2-benzoquinone Chemical compound O=C1C=CC=CC1=O WOAHJDHKFWSLKE-UHFFFAOYSA-N 0.000 description 1
- LNETULKMXZVUST-UHFFFAOYSA-N 1-naphthoic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=CC2=C1 LNETULKMXZVUST-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- MBVFRSJFKMJRHA-UHFFFAOYSA-N 4-fluoro-1-benzofuran-7-carbaldehyde Chemical compound FC1=CC=C(C=O)C2=C1C=CO2 MBVFRSJFKMJRHA-UHFFFAOYSA-N 0.000 description 1
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 1
- QHRMFVLGTYWONX-UHFFFAOYSA-N C(C=CC)(=O)O.C(C=C)(=O)OCC Chemical compound C(C=CC)(=O)O.C(C=C)(=O)OCC QHRMFVLGTYWONX-UHFFFAOYSA-N 0.000 description 1
- AIKKULXCBHRFOS-UHFFFAOYSA-N Formothion Chemical compound COP(=S)(OC)SCC(=O)N(C)C=O AIKKULXCBHRFOS-UHFFFAOYSA-N 0.000 description 1
- 101150106197 ORC5 gene Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- IYFATESGLOUGBX-YVNJGZBMSA-N Sorbitan monopalmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O IYFATESGLOUGBX-YVNJGZBMSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- PYRZPBDTPRQYKG-UHFFFAOYSA-N cyclopentene-1-carboxylic acid Chemical compound OC(=O)C1=CCCC1 PYRZPBDTPRQYKG-UHFFFAOYSA-N 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- 239000002659 electrodeposit Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000001570 sorbitan monopalmitate Substances 0.000 description 1
- 229940031953 sorbitan monopalmitate Drugs 0.000 description 1
- 235000011071 sorbitan monopalmitate Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- IUTCEZPPWBHGIX-UHFFFAOYSA-N tin(2+) Chemical compound [Sn+2] IUTCEZPPWBHGIX-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/30—Electroplating: Baths therefor from solutions of tin
- C25D3/32—Electroplating: Baths therefor from solutions of tin characterised by the organic bath constituents used
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/60—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of tin
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA282,821A CA1046977A (en) | 1974-02-19 | 1977-07-15 | Naphthalene monocarboxaldehyde brightening agents for electrolytically plating tin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US443406A US3875029A (en) | 1974-02-19 | 1974-02-19 | Plating bath for electrodeposition of bright tin and tin-lead alloy |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1046976A true CA1046976A (en) | 1979-01-23 |
Family
ID=23760674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA217,157A Expired CA1046976A (en) | 1974-02-19 | 1974-12-31 | Naphthalene monocarboxaldehyde bath for electrolytically plating tin |
Country Status (7)
Country | Link |
---|---|
US (1) | US3875029A (enrdf_load_stackoverflow) |
JP (1) | JPS581195B2 (enrdf_load_stackoverflow) |
BR (1) | BR7500985A (enrdf_load_stackoverflow) |
CA (1) | CA1046976A (enrdf_load_stackoverflow) |
ES (1) | ES434856A1 (enrdf_load_stackoverflow) |
FR (1) | FR2261351B1 (enrdf_load_stackoverflow) |
SE (1) | SE419104B (enrdf_load_stackoverflow) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977949A (en) * | 1975-07-07 | 1976-08-31 | Columbia Chemical Corporation | Acidic plating bath and additives for electrodeposition of bright tin |
US4207148A (en) * | 1975-11-28 | 1980-06-10 | Minnesota Mining And Manufacturing Company | Electroplating bath for the electrodeposition of tin and tin/cadmium deposits |
US4135991A (en) * | 1977-08-12 | 1979-01-23 | R. O. Hull & Company, Inc. | Bath and method for electroplating tin and/or lead |
US4263106A (en) * | 1979-12-31 | 1981-04-21 | Bell Telephone Laboratories, Incorporated | Solder plating process |
US4379738A (en) * | 1979-12-31 | 1983-04-12 | Bell Telephone Laboratories, Incorporated | Electroplating zinc |
US4377449A (en) * | 1979-12-31 | 1983-03-22 | Bell Telephone Laboratories, Incorporated | Electrolytic silver plating |
US4377448A (en) * | 1979-12-31 | 1983-03-22 | Bell Telephone Laboratories, Incorporated | Electrolytic gold plating |
US4376018A (en) * | 1979-12-31 | 1983-03-08 | Bell Telephone Laboratories, Incorporated | Electrodeposition of nickel |
SE8204505L (sv) * | 1981-09-08 | 1983-03-09 | Occidental Chem Co | Elektropletering for avsettning av tenn-blylegeringar pa olika underlag |
US5094726B1 (en) * | 1981-09-11 | 1993-12-21 | I. Nobel Fred | Limiting tin sludge formation in tin or tin/lead electroplating solutions |
US4871429A (en) * | 1981-09-11 | 1989-10-03 | Learonal, Inc | Limiting tin sludge formation in tin or tin/lead electroplating solutions |
US5066367B1 (en) * | 1981-09-11 | 1993-12-21 | I. Nobel Fred | Limiting tin sludge formation in tin or tin/lead electroplating solutions |
AU1517383A (en) * | 1982-03-15 | 1983-10-24 | Gsp Metals & Chemicals Corp. | Chelating metals |
US4586990A (en) * | 1982-03-15 | 1986-05-06 | Gsp Metals & Chemicals Corporation | Chelating metals |
US4530741A (en) * | 1984-07-12 | 1985-07-23 | Columbia Chemical Corporation | Aqueous acid plating bath and brightener composition for producing bright electrodeposits of tin |
US4582576A (en) * | 1985-03-26 | 1986-04-15 | Mcgean-Rohco, Inc. | Plating bath and method for electroplating tin and/or lead |
US4816070A (en) * | 1985-08-29 | 1989-03-28 | Techo Instruments Investments Ltd. | Use of immersion tin and alloys as a bonding medium for multilayer circuits |
US4715894A (en) * | 1985-08-29 | 1987-12-29 | Techno Instruments Investments 1983 Ltd. | Use of immersion tin and tin alloys as a bonding medium for multilayer circuits |
US5174887A (en) * | 1987-12-10 | 1992-12-29 | Learonal, Inc. | High speed electroplating of tinplate |
EP0652306B1 (en) * | 1987-12-10 | 2000-09-27 | LeaRonal, Inc. | Tin, lead or tin/lead alloy electrolytes for high-speed electroplating |
WO1992004484A1 (en) * | 1989-04-20 | 1992-03-19 | Tokin Corporation | Electroplating bath using organic solvent for plating permanent magnet of r2t14b intermetallic compound |
US4885064A (en) * | 1989-05-22 | 1989-12-05 | Mcgean-Rohco, Inc. | Additive composition, plating bath and method for electroplating tin and/or lead |
US5698087A (en) * | 1992-03-11 | 1997-12-16 | Mcgean-Rohco, Inc. | Plating bath and method for electroplating tin and/or lead |
US5545440A (en) * | 1994-12-05 | 1996-08-13 | At&T Global Information Solutions Company (Aka Ncr Corporation) | Method and apparatus for polymer coating of substrates |
US5597469A (en) * | 1995-02-13 | 1997-01-28 | International Business Machines Corporation | Process for selective application of solder to circuit packages |
US5814202A (en) * | 1997-10-14 | 1998-09-29 | Usx Corporation | Electrolytic tin plating process with reduced sludge production |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL134963C (enrdf_load_stackoverflow) * | 1963-08-28 | |||
NL128321C (enrdf_load_stackoverflow) * | 1965-02-13 | |||
US3785939A (en) * | 1970-10-22 | 1974-01-15 | Conversion Chem Corp | Tin/lead plating bath and method |
-
1974
- 1974-02-19 US US443406A patent/US3875029A/en not_active Expired - Lifetime
- 1974-12-31 CA CA217,157A patent/CA1046976A/en not_active Expired
-
1975
- 1975-01-22 FR FR7501951A patent/FR2261351B1/fr not_active Expired
- 1975-02-17 SE SE7501711A patent/SE419104B/xx not_active IP Right Cessation
- 1975-02-18 BR BR985/75A patent/BR7500985A/pt unknown
- 1975-02-19 ES ES434856A patent/ES434856A1/es not_active Expired
- 1975-02-19 JP JP50019994A patent/JPS581195B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7501711L (enrdf_load_stackoverflow) | 1975-08-20 |
FR2261351A1 (enrdf_load_stackoverflow) | 1975-09-12 |
SE419104B (sv) | 1981-07-13 |
AU7620874A (en) | 1976-06-10 |
DE2506158B2 (de) | 1976-12-02 |
DE2506158A1 (de) | 1975-08-21 |
FR2261351B1 (enrdf_load_stackoverflow) | 1979-09-28 |
ES434856A1 (es) | 1976-12-01 |
BR7500985A (pt) | 1976-11-16 |
US3875029A (en) | 1975-04-01 |
JPS50118934A (enrdf_load_stackoverflow) | 1975-09-18 |
JPS581195B2 (ja) | 1983-01-10 |
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