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In page Leopold Trepper:

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At the same time in 1939, Grossvogel spent most of the year travelling around seven major sea ports that were trading with the United Kingdom to establish branches of The Foreign Excellent Raincoat Company and putting in agents to run them.[7] The ports were at Oslo, Stockholm, Copenhagen, Hamburg, Wilhelmshaven, Ostend and Boulogne.[7] Due to local regulations it was difficult to create the type of branch office that was required. In fact, only one branch was created in Stockholm.[9]