首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Support de marteau perforateur
摘要
申请公布号
FR944769(A)
申请公布日期
1949.04.14
申请号
FRD944769
申请日期
1947.04.08
申请人
HOUILLIERE DU BASSIN DU NORD ET DU PAS-DE-CALAIS
发明人
POT FRANCOIS;COURAND GEORGES
分类号
E21B7/02
主分类号
E21B7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
NOONAN SYNDROME GENE
DISEASE ASSOCIATED POLYMORPHISM IN THE CTLA-4 LOCUS
REMOVABLE VEIN FILTER
DOUBLE-LAYER ELECTROCHEMICAL CAPACITOR
FLUOROCHEMICAL TREATMENT FOR SILICON ARTICLES
VANILLOID RECEPTOR (TRPV) FUSION PROTEINS
ALLOIOCOCCUS OTITIDIS OPEN READING FRAMES (ORFs) ENCODING POLYPEPTIDE ANTIGENS, IMMUNOGENIC COMPOSITIONS AND USES THEREOF
ISOLATED NUCLEIC ACID MOLECULES ENCODING A BACTERIAL URACIL TRANSPORT PROTEIN AND A BACTERIAL URACIL PHOSPHORIBOSYL-TRANSFERASE ENZYME, CELLS TRANSFORMED THEREWITH AND USES THEREOF
DRILL PIPE CONNECTING AND DISCONNECTING APPARATUS
METHODS AND COMPOSITIONS FOR PRODUCTION OF RECOMBINANT PEPTIDES
SCREEN PRINTABLE ELECTROLUMINESCENT POLYMER INK
IN-SITU PROCESS FOR DETOXIFYING HEXAVALENT CHROMIUM IN SOIL AND GROUNDWATER
AMPLIFICATION OF RIBONUCLEIC ACIDS
APTAMER CONSTRUCTS
BUSINESS PROCESS POLICY OBJECT
THREAD GRIPPER
A DEVICE AND METHOD FOR SEED-TRAIN EXPANSION OF MAMMALIAN CELLS
ORAL PHARMACEUTICAL COMPOSITION FOR SOFT CAPSULES CONTAINING VINORELBINE AND METHOD OF TREATMENT
APPARATUS AND METHOD FOR CORONARY SINUS ACCESS
METHOD AND APPARATUS FOR TRANSIENT FREQUENCY DISTORTION COMPENSATION
